1642050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 4570020

約数和(自身を除く): 2927970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 89, 90, 123, 150, 178, 205, 225, 246, 267, 369, 410, 445, 450, 534, 615, 738, 801, 890, 1025, 1230, 1335, 1602, 1845, 2050, 2225, 2670, 3075, 3649, 3690, 4005, 4450, 6150, 6675, 7298, 8010, 9225, 10947, 13350, 18245, 18450, 20025, 21894, 32841, 36490, 40050, 54735, 65682, 91225, 109470, 164205, 182450, 273675, 328410, 547350, 821025, 1642050]

約数ペア:

[(1, 1642050), (2, 821025), (3, 547350), (5, 328410), (6, 273675), (9, 182450), (10, 164205), (15, 109470), (18, 91225), (25, 65682), (30, 54735), (41, 40050), (45, 36490), (50, 32841), (75, 21894), (82, 20025), (89, 18450), (90, 18245), (123, 13350), (150, 10947), (178, 9225), (205, 8010), (225, 7298), (246, 6675), (267, 6150), (369, 4450), (410, 4005), (445, 3690), (450, 3649), (534, 3075), (615, 2670), (738, 2225), (801, 2050), (890, 1845), (1025, 1602), (1230, 1335)]